论文设计题目名称：矿井通风系统院系名称：电气工程系班级：铁道供电13A1学号：130223060学生姓名：范文波指导老师：陈乐瑞2017年2月摘要本文研发的煤矿通风系统主要应用于新建矿井中，在新建的矿井范围之内，地质条件相对简单，水的流入量和瓦斯排放量大，而且存在严重的危险，设计的年产量为，矿井第一水平使用寿命为23a。矿井通风采用竖井开发，矿井通风一般采用对角通风和两道通风。矿井中最重要的通风机则是抽出式的这种通风的方式。矿井共有4个采煤工作面以及4个掘进工作面。采煤方法是单一走向的长壁采煤法，采煤工作面前进方向为后退式。矿井在通风容易时期的总阻力是，等积孔为2，在通风困难时期的总阻力是2860Pa，等积孔为1.74m2，属于中阻力矿井，矿井的总进风量是78m3/s。其中通风机的型号为2k60NO18型抽出式轴流风机，一共8台；电动机的功率为133KW。本设计与实际情况相结合，采用实用、先进的技术为矿产资源的安全生产奠定了坚实的基础。关键词：矿井；风量；风扇；成本AbstractMineventilationsystemisanimportantcomponentofthemineproductionsystem，Itincludesmineinto,returnairinletandreturnairroadwaylayoutandform,themineventilationlineconnection.Thebasiccontentandmineventilationfacilitiesandequipment.Itwithmineroadwaylayoutandminingmethodinacertainextent.Mineventilationdesignshouldmeetthefollowingrequirements:1,noairleakage.2,mining,diggingfacetorealizeindependentventilation.3,ventilationstructuresetless,settingproperandreasonable.4,intothewindlesspollution.5,faceseries.6,minetotalwindresistanceissmall,highreliability.7,theventilationsystemofsubstationmustbeindependent.8,conformtotheregulationrules.Keywords:Mineventilation、Airvolume、Theventilator、cost论文编号：130223060目录前言............................................................................................................................1矿井通风系统的确定...................................................................................................1.1概述...................................................................................................................1.2矿井通风系统...................................................................................................2矿井风量计算及确定..................................................................................................2.1采煤工作面需风量的计算.................................................................................2.2矿井风量的分配...............................................................................................3矿井通风阻力计算......................................................................................................3.1绘制通风系统图...............................................................................................3.2矿井通风总阻力计算.......................................................................................4通风机选型..................................................................................................................4.1自然风压...........................................................................................................4.2选择主要通风机...............................................................................................4.3选择电动机.......................................................................................................5概算矿井通风费用及评价..........................................................................................6矿井灾害防治措施....................................